IC Phoenix logo

Home ›  T  › T21 > TD62781AF

TD62781AF from TOSH,TOSHIBA

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

TD62781AF

Manufacturer: TOSH, TOS, TOSHIBA

8CH HIGH .VOLTAGE SOURCE DRIVER

Partnumber Manufacturer Quantity Availability
TD62781AF TOSH, TOS, TOSHIBA 5121 In Stock

Description and Introduction

8CH HIGH .VOLTAGE SOURCE DRIVER The TD62781AF is a manufactured by Toshiba. Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** Darlington Transistor Array (8-channel)  
- **Output Configuration:** Open Collector  
- **Maximum Output Voltage (VCEO):** 50V  
- **Maximum Output Current (IOUT):** 500mA per channel  
- **Input Voltage (VIN):** 5V TTL/CMOS compatible  
- **Supply Voltage (VCC):** Up to 50V  
- **Power Dissipation (PD):** 1.25W (per channel)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOP-18  

### **Descriptions:**  
The TD62781AF is an 8-channel high-voltage, high-current Darlington transistor array. It is designed for interfacing between low-level logic (TTL/CMOS) and high-voltage/high-current peripheral devices such as relays, solenoids, and lamps.  

### **Features:**  
- **8-channel Darlington driver** with built-in suppression diodes for inductive loads.  
- **High output voltage (50V max)** and **high output current (500mA per channel)**.  
- **TTL/CMOS compatible inputs** for easy interfacing with microcontrollers and logic circuits.  
- **Open-collector outputs** for flexible load connections.  
- **Built-in clamp diodes** for back EMF protection.  
- **Wide operating temperature range** (-40°C to +85°C).  
- **SOP-18 package** for space-saving PCB design.  

This information is strictly based on the available knowledge base. Let me know if you need further details.

Application Scenarios & Design Considerations

8CH HIGH .VOLTAGE SOURCE DRIVER

Alternative Part Number

  • ULN2803AFWG --: Octal high-voltage high-current Darlington sink driver in the same Toshiba family, functionally equivalent to the TD62781AF for relay/LED driving applications.
  • ULN2803A --: Industry-standard 8-channel Darlington array with similar output current and voltage ratings, widely available and pin-compatible in most designs.
  • MC1413BDG --: Seven-channel Darlington transistor array offering comparable drive capability and a common alternative to Toshiba Darlington drivers.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips